January weather forecast in Mikkeli

January in Mikkeli is the snowiest and the most freezing month of the year. In January, the weather in Mikkeli is typically freezing. Average daily high temperature in January is about 5 degrees below zero. On average, Mikkeli has 15 cloudy, 7 snowy, 5 partly cloudy, 3 sunny, and 1 rainy day in January. The snowfalls are usually light.